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don't truly truncate the heap.

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This commit is contained in:
Mark Thom
2017-12-08 21:38:18 -07:00
parent cf6a47272a
commit cee2d5a9c4
5 changed files with 129 additions and 103 deletions
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10
src/prolog/indexing.rs
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@@ -66,8 +66,7 @@ impl CodeOffsets {
};
}
fn second_level_index<Index>(indices: HashMap<Index, ThirdLevelIndex>,
prelude: &mut CodeDeque)
fn second_level_index<Index>(indices: HashMap<Index, ThirdLevelIndex>, prelude: &mut CodeDeque)
-> HashMap<Index, IntIndex>
where Index: Eq + Hash
{
@@ -117,8 +116,7 @@ impl CodeOffsets {
flattened_index
}
fn switch_on_constant(con_ind: HashMap<Constant, ThirdLevelIndex>,
prelude: &mut CodeDeque)
fn switch_on_constant(con_ind: HashMap<Constant, ThirdLevelIndex>, prelude: &mut CodeDeque)
-> IntIndex
{
let con_ind = Self::second_level_index(con_ind, prelude);
@@ -150,8 +148,7 @@ impl CodeOffsets {
}
}
fn switch_on_structure(str_ind: HashMap<(Atom, usize), ThirdLevelIndex>,
prelude: &mut CodeDeque)
fn switch_on_structure(str_ind: HashMap<(Atom, usize), ThirdLevelIndex>, prelude: &mut CodeDeque)
-> IntIndex
{
let str_ind = Self::second_level_index(str_ind, prelude);
@@ -203,6 +200,7 @@ impl CodeOffsets {
}
}
pub fn add_indices(self, code: &mut Code, mut code_body: Code)
{
if self.no_indices() {